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This is the archived documentation for Angular v17. Please visit angular.dev to see this page for the current version of Angular.

NG0501: During hydration, Angular expected more sibling DOM nodes to be present than what was found.

Description

This error is similar to the error NG0500, but it indicates that Angular hydration process expected more siblings present in the DOM structure at a particular location. Please refer to the error NG0500 page for additional information.


Debugging the error

See the error NG0500 for more information on how to debug this error.